HVAC companies in Woodbine, MD 21797
1 HVAC companies, with local market data for this ZIP.
General contractors 33Concrete and masonry 5Electricians 3Roofing and exteriors 3Carpentry, drywall and windows 2Other construction trades 2Fences and decks 2Remodeling 2Excavation and demolition 1HVAC 1
Area profitability, HVAC78 / 100Strong market, balanced field
Typical home value$800,000+2.4% in the past year
New homes permitted, 2025728Howard County
Homeowners91.7%2,936 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
South Mountain Mechanical Contractors Inc.HVAC contractor · 15940 Frederick Rd, Woodbine(410) 988-5581 · smmci.com
HVAC in ZIP 21797 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.